Albert wants to organize a party and decides to save money for it. He calculates that he needs at least $420 in 9 weeks. He already has $60. Which of the following is an inequality that Albert could use to find x, the amount of money he should save every week for his party?

i dont know sorry

step-by-step explanation:

correct answer is c. just did it

step-by-step explanation:

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb